view .arcconfig @ 50721:a10d823a8e3d stable

dirstate: avoid leaking disk space in `hg debugrebuilddirstate`

Before this MR running `hg debugrebuilddirstate` simply grows the dirstate
without bound, never shrinking it, because the unused bytes counter stays low,
even though the entirety of the file becomes unused.

{
    "conduit_uri": "https://phab.mercurial-scm.org/api",
    "phabricator.uri": "https://phab.mercurial-scm.org/",
    "repository.callsign": "HG",
    "arc.land.onto.default": "@",
    "base": "hg:.^"
}